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    Metal-Fab B Vent Pipe

    Free Chimney Quote
    Metal-Fab knows the importance of selecting quality pieces for your B vent pipe. These rigid, double-walled designs incorporate an insulating air space and are use with Category 1 appliances including gas-fired furnaces, boilers, water heater, and fireplaces. Just keep in mind that this type of pipe is never suitable for use with wood-burning or coal-burning appliances. All the various parts of Metal-Fab systems feature a SureLock connection that don't need tools to assemble. Find the right diameter and length for your Metal-Fab flue pipe needs today!
    Browse Metal-Fab Type B

    Metal-Fab Type B Q&A with the NFI Certified Specialists

    * Please Note: All customer questions are answered by our NFI Certified Specialists free of charge!
    1 Question & 1 Answer
    from Berlin, NH asked:
    August 30, 2017
    Is type B the double-wall form with insulation in the middle?
    1 Answer
    It is not, Class B is made of aluminum. Insulated double wall pipe is Class A chimney.
    Submitted by: Brennan W. on August 31, 2017

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